GC2, GC-II, or ''variant'' may refer to:
*
Autopista GC-2
An autopista is a controlled-access highway in various Spanish-speaking countries
*List of highways in Argentina includes autopistas of Argentina
*List of autopistas and autovías in Spain
*List of Mexican autopistas
*Autopistas of Puerto Rico
*Li ...
, a highway in Gran Canaria
*
NGC 7, a.k.a. ''GC 2'', a spiral galaxy in Sculptor Constellation
*
Second Geneva Convention, a.k.a. ''GCII'', one of the Geneva Conventions
* Groupe de Chasse II (GC II), a fighter group of the French Air Force, see
Groupe de Chasse
* ''
Galactic Civilizations II: Dread Lords'', a turn-based strategy game
* ''
Ground Control II: Operation Exodus'', a real-time tactics game
{{Letter-Number Combination Disambiguation